The patient with severely elevated intracranial pressure that has been well-controlled with medication and CSF drainage is intubated and sedated; the most recent arterial blood results are as follows: pH = 7.32, pCO2 = 35 mm Hg, PaO2 = 58, HCO3- = 16, Base excess = -7. The nurse advocates for which order to change ventilatory support?

The patient is brought to the emergency department after a motorcycle accident which resulted in head trauma. The nurse observes a hematoma and bruising around the mastoid bone. Which term does the nurse use to document the finding?

The patient is pale and dizzy following a gunshot wound to the groin. Minimal bleeding is noted at the site. Vital signs are notable for a heart rate of 125 bpm and a blood pressure of 73/39 mm Hg. Two unsuccessful attempts have been made to establish an IV site. He loses consciousness. Which action does the nurse take next?